﻿namespace SS.WPF.Framework.ViewModel.Navigation
{
    /// <summary>
    /// The interface is used to present a catalog
    /// <para>
    /// Each catalog is corresponding with a group of NavigationNode
    /// </para>
    /// </summary>
    public interface INavigationCatalog
    {
        object[] NavigationItems { get; }

        bool IsExpanded { get; set; }
    }
}
